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Investment Properties - Additional Information (Detail) (USD $)
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3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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| Property, Plant and Equipment [Line Items] | ||||
| Depreciation and amortization | $ 184,933 | $ 185,100 | $ 556,452 | $ 555,299 |
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Subsidiaries [Member]
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| Property, Plant and Equipment [Line Items] | ||||
| Depreciation and amortization | $ 132,748 | $ 149,864 | $ 393,004 | $ 449,591 |
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- Definition
The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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